gprs_ns2: add gprs_ns2_nse_foreach_nsvc()
Allow to loop over all NSVC within a NSE via a callback
Change-Id: I5a2bb95d05d06d909347e2fb084a446ead888cb3
diff --git a/src/gb/gprs_ns2.c b/src/gb/gprs_ns2.c
index 002ea1d..9573651 100644
--- a/src/gb/gprs_ns2.c
+++ b/src/gb/gprs_ns2.c
@@ -861,6 +861,28 @@
return NULL;
}
+/*!
+ * Iterate over all nsvc of a NS Entity and call the callback.
+ * If the callback returns < 0 it aborts the loop and returns the callback return code.
+ * \param[in] nse NS Entity to iterate over all nsvcs
+ * \param[in] cb the callback to call
+ * \param[inout] cb_data the private data of the callback
+ * \return 0 if the loop completes. If a callback returns < 0 it will returns this value.
+ */
+int gprs_ns2_nse_foreach_nsvc(struct gprs_ns2_nse *nse, gprs_ns2_foreach_nsvc_cb cb, void *cb_data)
+{
+ struct gprs_ns2_vc *nsvc, *tmp;
+ int rc = 0;
+ llist_for_each_entry_safe(nsvc, tmp, &nse->nsvc, list) {
+ rc = cb(nsvc, cb_data);
+ if (rc < 0)
+ return rc;
+ }
+
+ return 0;
+}
+
+
/*! Bottom-side entry-point for received NS PDU from the driver/bind
* \param[in] nsvc NS-VC for which the message was received
diff --git a/src/gb/libosmogb.map b/src/gb/libosmogb.map
index e6557b7..eea1285 100644
--- a/src/gb/libosmogb.map
+++ b/src/gb/libosmogb.map
@@ -101,6 +101,7 @@
gprs_ns2_ll_str_buf;
gprs_ns2_ll_str_c;
gprs_ns2_nse_by_nsei;
+gprs_ns2_nse_foreach_nsvc;
gprs_ns2_nse_nsei;
gprs_ns2_nse_sns_remote;
gprs_ns2_nsvc_by_nsvci;